Home / 119,764.07-179,596.68-40,884.65

Finding the Fourth Proportional to 119,764.07, 179,596.68 and 40,884.65

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Solution

The fourth proportional to 119,764.07, 179,596.68 and 40,884.65 is: 61,310.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,764.07 : 179,596.68 = 40,884.65 : x
  2. Step 2: Convert to fraction form
    119,764.07/179,596.68 = 40,884.65/x
  3. Step 3: Cross multiply
    119,764.07x = 179,596.68 × 40,884.65
  4. Step 4: Simplify right side
    119,764.07x = 7,342,747,402.96
  5. Step 5: Solve for x
    x = 7,342,747,402.96/119,764.07
  6. Step 6: Final answer
    x = 61,310.10

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.